https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12254967Edit ImageSaveSaveEditCropCustom TextSalvaging coal from the slag heaps at Nanty Glo, Pennsylvania. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 842 px | 300 dpiLarge JPEG 3500 x 2456 px | 300 dpiBest Quality JPEG 4284 x 3006 px | 300 dpiTIFF 4284 x 3006 px | 300 dpi | 24.56 MBFree DownloadSalvaging coal from the slag heaps at Nanty Glo, Pennsylvania. Sourced from the Library of Congress.More